d k HY-PRO® SYNCHRO AL High Speed Tapping of Aluminum and Aluminum Alloy List 13158 HSSE V 45˚ US-AL-SFT, Modified Bottom (2.5P-3P) Lc Ln L lk EDP Number Tap Size Class of Fit No. ofFlutes OverallModified BottomLength(2.5P - 3P)ThreadLengthNeckLengthShankDia.SquareSquareWidthLength V L Lc Ln d k lk M3 x 0.5 1315800108 50 4 16.0 3.58 2.79 4.8 M4 x 0.7M5 x 0.8 1315800208 55131580030862 56 19.122.2 4.264.92 3.333.86 6.4 M6 x 1.0 1315800408 65 8 25.4 6.47 4.85 7.3 M8 x 1.25 6H 2 1315800508 69 10 28.6 8.07 6.05 9.5 M10 x 1.5M10 x 1.25M12 x 1.75M12 x 1.5 13158007081315800608 74131580090813158008088512 31.8 9.67 7.26 11.11449.19.326.98 Packed: 1 pc. Available V coating only. Work Material P M K N S H Carbon Steels AlloyList No.Low10101018Med.10351045HighSteelsDie10654140Steels4340Stainless SteelsCast30040017-4 PHIronAluminumNickelAlloyTitaniumHardened Steels60617075CastingInconel6Al4V(30 HRC)~35HRC35-4545-5050-70HRCHRCHRC 13158 SFM 300-800 200-700 good best WWW.OSGTOOL.COM Spiral Fluted Taps 467